package day4;

public class D4_6 {
    public static void main(String[] args) {
        for (int i=1;i<=9;i++) {
            int n =20-2*i; //(10-i)%0.5
            System.out.println("一元纸币有"+i+",五角硬币有"+n+"个");
        }
    }
}
